Hitch insert



FIG. 1 is a perspective view of a hitch insert showing my new design, shown in its position of use;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is an enlarged rear elevational view thereof;

FIG. 4 is an enlarged top plan view thereof, it being understood that the bottom view is a mirror image thereof; and,

FIG. 5 is an enlarged left side elevational view thereof, it being understood that the right side is a mirror image thereof.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a hitch insert, as shown and described. 